diff --git a/dev-libs/cyrus-sasl/files/cyrus-sasl-2.1.22-qa.patch b/dev-libs/cyrus-sasl/files/cyrus-sasl-2.1.22-qa.patch
new file mode 100644
--- /dev/null
+++ b/dev-libs/cyrus-sasl/files/cyrus-sasl-2.1.22-qa.patch
@@ -0,0 +1,22 @@
+fix missing prototype warnings
+
+--- cyrus-sasl-2.1.22/lib/auxprop.c
++++ cyrus-sasl-2.1.22/lib/auxprop.c
+@@ -43,6 +43,7 @@
+  */
+ 
+ #include <config.h>
++#include <stdio.h>
+ #include <sasl.h>
+ #include <prop.h>
+ #include <ctype.h>
+--- cyrus-sasl-2.1.22/pwcheck/pwcheck_getspnam.c
++++ cyrus-sasl-2.1.22/pwcheck/pwcheck_getspnam.c
+@@ -24,6 +24,7 @@ OF OR IN CONNECTION WITH THE USE OR PERF
+ ******************************************************************/
+ 
+ #include <shadow.h>
++#include <string.h>
+ 
+ extern char *crypt();
+